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Off-Highway Trucks
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UNITS:
Metric
Imperial
Engine
Engine Model
Cat® C15 ACERT™
Cat® C15 ACERT™
Cat® C27
Cat® C27
Cat® C32B
Cat® C32B
Rated Engine Speed
1800 r/min
1800 r/min
2000 r/min
2000 r/min
-
Gross Power - SAE J1995
381 kW
511 HP
615 kW
825 HP
765 kW
1025 HP
Net Power - SAE J1349
360 kW
483 HP
584 kW
783 HP
683 kW
916 HP
Net Power - ISO 9249
365 kW
476 HP
590 kW
791 HP
-
Net Power - 80/1269/EEC
365 kW
489 HP
590 kW
791 HP
-
Engine Power - ISO 14396
377 kW
506 HP
607 kW
813 HP
752 kW
1008 HP
Net Torque - SAE J1349
2280 N·m
1682 ft-lb
-
-
Number of Cylinders
6
6
-
-
Bore
137 mm
5.4 in
137 mm
5.4 in
145 mm
5.7 in
Stroke
171 mm
6.7 in
152 mm
6 in
162 mm
6.4 in
Displacement
15.2 l
927.6 in³
27 l
1648 in³
32.1 l
1959 in³
Note (1)
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.
Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2)
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Note (3)
No engine derating required up to 3000 m (9,843 ft) altitude.
No engine derating required up to 3000 m (9,843 ft) altitude.
No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.
No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.
Available as Tier 4 Final/Stage V equivalent, Tier 3/Stage IIIA equivalent, or Tier 2/Stage II equivalent emission standards.
Available as Tier 4 Final/Stage V equivalent, Tier 3/Stage IIIA equivalent, or Tier 2/Stage II equivalent emission standards.
Note (4)
Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.
Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.
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Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.
Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.
Peak Torque - Speed
-
1300 r/min
1300 r/min
1200 r/min
1200 r/min
Net Torque
-
3896 N·m
2874 ft-lb
-
Engine Speed
-
-
1800 r/min
1800 r/min
Cylinders
-
-
12
12
Net Torque Rise
-
-
Tier 4: 39%. Tier 2: 37%
Tier 4: 39%. Tier 2: 37%
Weights - Approximate
Target Gross Machine Operating Weight
71214 kg
157000 lb
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-
Chassis Weight
24900 kg
54895 lb
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-
Body Weight
7665 kg
16898 lb
-
-
Note (1)
Chassis weight with 100% fuel, hoist, body mounting group, rims and tires.
Chassis weight with 100% fuel, hoist, body mounting group, rims and tires.
-
-
Note (2)
Body weight is the standard dual slope body with no liner and will vary depending on configuration.
Body weight is the standard dual slope body with no liner and will vary depending on configuration.
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-
Maximum Gross Vehicle Weight
-
111812 kg
246503 lb
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Target Gross Machine Weight
-
-
164654 kg
363000 lb
Operating Specifications
Nominal Payload Class (100%)
38.6 t
42.6 Sh Ton
64.6 t
71.3 ton (US)
-
Top Speed - Loaded
73.5 km/h
45.7 mile/h
67.6 km/h
42 mile/h
65.9 km/h
40.9 mile/h
Target Payload (100%)
38.6 ton (US)
42.6 Sh Ton
64.6 t
71.3 ton (US)
91.7 t
101.1 ton (US)
Body Capacity - SAE 2:1
25.2 m³
33 yd³
42.23 m³
55.23 yd³
63.5 m³
83.1 yd³
Top Speed - Loaded*
73.5 km/h
45.7 mile/h
-
-
Note
Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations.
Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations.
-
-
Note (1)
Capacity with dual slope body with no liner.
Capacity with dual slope body with no liner.
Capacity with Dual Slope body – no liner.
Capacity with Dual Slope body – no liner.
Capacity with flat floor X Body with liner.
Capacity with flat floor X Body with liner.
Note (2)
*ISO 6483:1980
*ISO 6483:1980
* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations.
* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations.
Maximum Allowable Payload (120%)*
-
77.5 t
85.5 ton (US)
110.1 t
121.3 ton (US)
Maximum Working Payload (110%)
-
71.1 t
78.3 ton (US)
100.9 t
111.2 ton (US)
Transmission
Forward - 1
11.9 km/h
7.4 mile/h
10.8 km/h
6.7 mile/h
10.7 km/h
6.6 mile/h
Forward - 2
16.3 km/h
10.1 mile/h
15.1 km/h
9.4 mile/h
14.6 km/h
9.1 mile/h
Forward - 3
22.1 km/h
13.7 mile/h
20.4 km/h
12.7 mile/h
19.2 km/h
11.9 mile/h
Forward - 4
29.6 km/h
18.4 mile/h
27.4 km/h
17 mile/h
26.7 km/h
16.6 mile/h
Forward - 5
40.2 km/h
25 mile/h
37 km/h
23 mile/h
36.2 km/h
22.5 mile/h
Forward - 6
54.2 km/h
33.7 mile/h
50.1 km/h
31.1 mile/h
48.6 km/h
30.2 mile/h
Forward - 7
73.5 km/h
45.7 mile/h
67.6 km/h
42 mile/h
65.9 km/h
40.9 mile/h
Reverse
15.6 km/h
9.7 mile/h
14.1 km/h
8.8 mile/h
12.1 km/h
7.5 mile/h
Note
Maximum travel speeds with standard 18.00R33 (E4) tires.
Maximum travel speeds with standard 18.00R33 (E4) tires.
Maximum travel speeds with standard 24.00R35 (E4) tires.
Maximum travel speeds with standard 24.00R35 (E4) tires.
Maximum travel speeds with standard 27.00R49 (E4) tires.
Maximum travel speeds with standard 27.00R49 (E4) tires.
Final Drives
Differential Ratio
2.12:1
2.12:1
3.64:1
3.64:1
2.736:1
2.736:1
Planetary Ratio
4.80:1
4.80:1
4.80:1
4.80:1
7.0:1
7.0:1
Total Reduction Ratio
10.18:1
10.18:1
17.49:1
17.49:1
19.1576:1
19.1576:1
Brakes
Brake Surface - Front
1395 cm²
216 in²
655 cm²
25.7 in²
-
Brake Surface - Rear
40225 cm²
6235 in²
61269 cm²
9497 in²
-
Brake Standards
ISO 3450:1996
ISO 3450:1996
ISO 3450:2011
ISO 3450:2011
ISO 3450-2011
ISO 3450-2011
Brake Surface Area - Front
-
-
40846 cm²
6331 in²
Brake Surface Area - Rear
-
-
102116 cm²
15828 in²
Body Hoists
Pump Flow - High Idle
448 l/min
118 gal/min
448 l/min
118 gal/min
458 l/min
120.9 gal/min
Relief Valve Setting - Raise
18950 kPa
2750 psi
17250 kPa
2502 psi
18950 kPa
2750 psi
Relief Valve Setting - Lower
3450 kPa
500 psi
3450 kPa
500 psi
3450 kPa
500 psi
Body Power Down - High Idle
10.0 seconds (approx.)
10.0 seconds (approx.)
13 s
13 s
-
Body Lower Time - Float
10.0 seconds (approx.)
10.0 seconds (approx.)
13 s
12.5 s
13 s
13 s
Body Raise Time - High Idle
7.5 seconds (approx.)
7.5 seconds (approx.)
9.5 s
9.5 s
15 s
15 s
Body Lower Time - High Idle
-
-
13 s
13 s
Capacity - Dual Slope - 100% Fill Factor
Struck
17.6 m³
23.01 yd³
32.6 m³
42.7 yd³
41.9 m³
54.8 yd³
Heaped (SAE 2:1)*
25.2 m³
32.9 yd³
42.2 m³
55.5 yd³
60.1 m³
78.6 yd³
Note (1)
*ISO 6483:1980
*ISO 6483:1980
Contact your local Cat dealer for body recommendation.
Contact your local Cat dealer for body recommendation.
Contact your local Cat dealer for body recommendation.
Contact your local Cat dealer for body recommendation.
Note (2)
-
*ISO 6483:1980
*ISO 6483:1980
*ISO 6483:1980
*ISO 6483:1980
Capacity - Flat Floor - 100% Fill Factor
Struck
17.6 m³
23.01 yd³
32.3 m³
42.2 yd³
Heaped (SAE 2:1)*
25.2 m³
32.9 yd³
42.2 m³
55.2 yd³
Note (1)
*ISO 6483:1980
*ISO 6483:1980
Contact your local Cat dealer for body recommendation.
Contact your local Cat dealer for body recommendation.
Note (2)
-
*ISO 6483:1980
*ISO 6483:1980
Weight Distributions - Approximate
Front Axle - Empty
51.9 %
51.9 %
52 %
52 %
42 %
42 %
Front Axle - Loaded
34.5 %
34.5 %
34 %
34 %
33 %
33 %
Rear Axle - Empty
48.1 %
48.1 %
48 %
48 %
58 %
58 %
Rear Axle - Loaded
65.5 %
65.5 %
66 %
66 %
67 %
67 %
Suspension
Empty Loaded Cylinder Stroke Front
234 mm
9.2 in
234 mm
9.2 in
74.7 mm
2.9 in
Empty Loaded Cylinder Stroke Rear
149 mm
5.9 in
149 mm
5.8 in
66 mm
2.5 in
Rear axle - Oscillation
8.9 °
8.9 °
8.1°
8.1°
5.4 °
5.4 °
Service Refill Capacities
Fuel Tank
530 l
140 gal (US)
795 l
210 gal (US)
-
Cooling System
125 l
33 gal (US)
154 l
40.6 gal (US)
231 l
61 gal (US)
Crankcase
38 l
10 gal (US)
90 l
24 gal (US)
109 l
28.7 gal (US)
Differential - Final Drives
180 l
47 gal (US)
140 l
37 gal (US)
-
Steering Tank
55 l
14.5 gal (US)
36 l
9.5 gal (US)
-
Steering System - Including Tank
87 l
23 gal (US)
54 l
14 gal (US)
53.6 l
14.1 gal (US)
Brake/Hoist Hydraulic Tank
145 l
38 gal (US)
176 l
46.5 gal (US)
-
Brake Hoist System
227 l
60 gal (US)
322 l
85 gal (US)
444 l
117 gal (US)
Torque Converter - Transmission System
64 l
17 gal (US)
-
138.5 l
36.5 gal (US)
Torque Converter - Transmission System - HRC
-
70 l
18 gal (US)
-
Torque Converter - Transmission System - LRC
-
61 l
16 gal (US)
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Fuel Tank (1)
-
-
1136 l
300 gal (US)
Fuel Tank (2)
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-
1325 l
350 gal (US)
Differentials
-
-
227 l
59.9 gal (US)
Final Drive - Each
-
-
76 l
20 gal (US)
Tires
Standard Tire
18.00R33 (E4)
18.00R33 (E4)
24.00R35 (E4)
24.00R35 (E4)
27.00R49 (E4)
27.00R49 (E4)
Note (1)
Productive capabilities of the 770G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Productive capabilities of the 770G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Productive capabilities of the 775G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Productive capabilities of the 775G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Productive capabilities of the 777 truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Productive capabilities of the 777 truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Note (2)
Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.
Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.
Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
ROPS
ROPS/FOPS Standards
Standards
Standards
-
-
ROPS Standards
ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
FOPS Standards
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
Sound
Sound Standards
Standards
Standards
-
-
Note (1)
The dynamic operator sound pressure level is 79 dB(A) when “ISO R396:2008” is used to measure the value for an enclosed cab. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
The dynamic operator sound pressure level is 79 dB(A) when “ISO R396:2008” is used to measure the value for an enclosed cab. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
-
-
Note (2)
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
-
-
Sound Standards (1)
-
The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
The operator Equivalent Sound Pressure Level (Leq) is 73 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
The operator Equivalent Sound Pressure Level (Leq) is 73 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
Sound Standards (2)
-
The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A).
The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A).
The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 83 dB(A).
The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 83 dB(A).
Sound Standards (3)
-
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Steering
Steering Standards
ISO 5010:2007
ISO 5010:2007
ISO 5010:2007
ISO 5010:2007
ISO 5010:2007
ISO 5010:2007
Steer Angle
40.5 °
40.5 °
31 °
31 °
30.5 °
30.5 °
Turning Diameter - Front
17.6 m
57.7 ft
22 m
72.2 ft
25.3 m
83 ft
Turning Circle - Clearance Diameter
20.3 m
66.6 ft
25 m
82 ft
28.4 m
93 ft
Capacity - X Body - 100% Fill Factor
Struck
43.1 m³
56.3 yd³
Heaped (SAE 2:1)*
64.1 m³
83.8 yd³
Note (1)
Contact your local Cat dealer for body recommendation.
Contact your local Cat dealer for body recommendation.
Note (2)
*ISO 6483:1980
*ISO 6483:1980
Capacity - Coal Bodies - 100% Fill Factor
SAE 2:1 - For use with material densities of 1160 kg/m3 (1,950 lb/yd3)
89.3 m³
116.8 yd³
SAE 2:1 - For use with material densities of 1040-1160 kg/m3 (1,750-1,950 lb/yd3)
106 m³
139 yd³
SAE 2:1 - For use with material densities of 950-1040 kg/m3 (1,600-1,750 lb/yd3)
110 m³
144 yd³
SAE 2:1 - For use with material densities less than 950 kg/m3 (1,600 lb/yd3)
125.9 m³
164.6 yd³